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Qingdao Jolong Metal Product Co., Ltd was established in 1992. It is a professional enterprise obtained National metal windows and doors First Class Qualification that producing energy saving aluminum and upvc windows & doors with the integration of design,manufacturing,installation and service. Our high construction benchmarks, production efficiency and quality control have earned us ISO9001:2000 certification in 2004 and China Energy-saving Product Certificate in 2007.
Jolong owns international adv...
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| Company: |
Qingdao Jolong Metal Products Co., Ltd
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| Contact: |
Ms. Zoe Zhang |
| Address: |
No.320,Jiushui East Road |
| Postcode: |
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| Tel: |
86 532 80922728 |
| Fax: |
86 532 80922100 |
| E-mail: |
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